EP1840784A4 - Halbleiter-speicherbaustein - Google Patents

Halbleiter-speicherbaustein

Info

Publication number
EP1840784A4
EP1840784A4 EP05774891A EP05774891A EP1840784A4 EP 1840784 A4 EP1840784 A4 EP 1840784A4 EP 05774891 A EP05774891 A EP 05774891A EP 05774891 A EP05774891 A EP 05774891A EP 1840784 A4 EP1840784 A4 EP 1840784A4
Authority
EP
European Patent Office
Prior art keywords
memory device
semiconductor memory
semiconductor
memory
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP05774891A
Other languages
English (en)
French (fr)
Other versions
EP1840784B1 (de
EP1840784B2 (de
EP1840784A1 (de
Inventor
Ikuo Yamaguchi
Ryuji Umezu
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nintendo Co Ltd
MegaChips Corp
Original Assignee
Nintendo Co Ltd
MegaChips Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=36336322&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=EP1840784(A4) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Nintendo Co Ltd, MegaChips Corp filed Critical Nintendo Co Ltd
Publication of EP1840784A1 publication Critical patent/EP1840784A1/de
Publication of EP1840784A4 publication Critical patent/EP1840784A4/de
Publication of EP1840784B1 publication Critical patent/EP1840784B1/de
Application granted granted Critical
Publication of EP1840784B2 publication Critical patent/EP1840784B2/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F21/70—Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer
    • G06F21/82—Protecting input, output or interconnection devices
    • G06F21/85—Protecting input, output or interconnection devices interconnection devices, e.g. bus-connected or in-line devices
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F21/70—Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer
    • G06F21/78—Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer to assure secure storage of data
    • G06F21/79—Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer to assure secure storage of data in semiconductor storage media, e.g. directly-addressable memories

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Software Systems (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Storage Device Security (AREA)
  • Read Only Memory (AREA)
  • Dram (AREA)
EP05774891.5A 2004-11-15 2005-08-24 Halbleiter-speicherbaustein Active EP1840784B2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2004330570A JP4119881B2 (ja) 2004-11-15 2004-11-15 半導体メモリ装置
PCT/JP2005/015354 WO2006051639A1 (ja) 2004-11-15 2005-08-24 半導体メモリ装置

Publications (4)

Publication Number Publication Date
EP1840784A1 EP1840784A1 (de) 2007-10-03
EP1840784A4 true EP1840784A4 (de) 2008-12-31
EP1840784B1 EP1840784B1 (de) 2014-10-22
EP1840784B2 EP1840784B2 (de) 2018-06-20

Family

ID=36336322

Family Applications (1)

Application Number Title Priority Date Filing Date
EP05774891.5A Active EP1840784B2 (de) 2004-11-15 2005-08-24 Halbleiter-speicherbaustein

Country Status (5)

Country Link
EP (1) EP1840784B2 (de)
JP (1) JP4119881B2 (de)
CN (1) CN100416518C (de)
TW (1) TWI295776B (de)
WO (1) WO2006051639A1 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4904966B2 (ja) * 2006-07-26 2012-03-28 大日本印刷株式会社 モード変更機能を備えたｉｃカード、および、ｉｃカードプログラム
JP4863279B2 (ja) * 2006-12-01 2012-01-25 株式会社メガチップス メモリシステム及びメモリアクセス方法
JP2008217857A (ja) 2007-02-28 2008-09-18 Toshiba Corp メモリコントローラ及び半導体装置
WO2009031245A1 (ja) * 2007-09-04 2009-03-12 Nintendo Co., Ltd. ダウンロードセキュリティシステム
EP2187313A4 (de) * 2007-09-04 2011-08-03 Nintendo Co Ltd Write-in-regionen-sicherheitssystem
CN102591804A (zh) * 2011-01-17 2012-07-18 上海华虹集成电路有限责任公司 一种flash数据加密保护的方法
KR101824044B1 (ko) * 2011-05-17 2018-01-31 삼성전자주식회사 부호화 출력 기능을 구비한 데이터 저장 장치 및 시스템
JP5502181B2 (ja) * 2012-12-03 2014-05-28 任天堂株式会社 ダウンロードセキュリティシステム
JP5716051B2 (ja) * 2013-04-15 2015-05-13 株式会社メガチップス 半導体記憶装置
JP6453610B2 (ja) * 2014-10-24 2019-01-16 株式会社メガチップス 記憶装置、及び記憶装置の信頼性テスト方法
JP6453492B1 (ja) * 2018-01-09 2019-01-16 ウィンボンド エレクトロニクス コーポレーション 半導体記憶装置

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4525599A (en) * 1982-05-21 1985-06-25 General Computer Corporation Software protection methods and apparatus
US4583196A (en) * 1983-10-28 1986-04-15 Honeywell Inc. Secure read only memory
US5765197A (en) * 1993-12-16 1998-06-09 International Business Machines Corporation Method and system for authentication of a memory unit for a computer system
US5933854A (en) * 1995-05-31 1999-08-03 Mitsubishi Denki Kabushiki Kaisha Data security system for transmitting and receiving data between a memory card and a computer using a public key cryptosystem

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01270191A (ja) * 1988-04-22 1989-10-27 Nec Corp メモリカード
WO1997044736A1 (en) † 1996-05-23 1997-11-27 Apple Computer, Inc. Method and apparatus for two-level copy protection
JP2002543460A (ja) * 1999-04-27 2002-12-17 ミスチェンコ、ヴァレンティン・アレクサンドロヴィッチ 情報を暗号化する方法およびその方法を実現するための装置
JP4683442B2 (ja) * 2000-07-13 2011-05-18 富士通フロンテック株式会社 処理装置および集積回路
CN1147793C (zh) * 2001-05-30 2004-04-28 深圳市朗科科技有限公司 使用半导体存储设备的数据安全存取方法和系统
EP1286242A1 (de) † 2001-08-22 2003-02-26 Sonera SmartTrust, Ltd. System und Verfahren zur gesicherten Dateneingabe von Sicherheitsrelevanten Daten

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4525599A (en) * 1982-05-21 1985-06-25 General Computer Corporation Software protection methods and apparatus
US4583196A (en) * 1983-10-28 1986-04-15 Honeywell Inc. Secure read only memory
US5765197A (en) * 1993-12-16 1998-06-09 International Business Machines Corporation Method and system for authentication of a memory unit for a computer system
US5933854A (en) * 1995-05-31 1999-08-03 Mitsubishi Denki Kabushiki Kaisha Data security system for transmitting and receiving data between a memory card and a computer using a public key cryptosystem

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2006051639A1 *

Also Published As

Publication number Publication date
WO2006051639A1 (ja) 2006-05-18
TWI295776B (en) 2008-04-11
EP1840784B1 (de) 2014-10-22
CN1771483A (zh) 2006-05-10
CN100416518C (zh) 2008-09-03
EP1840784B2 (de) 2018-06-20
EP1840784A1 (de) 2007-10-03
TW200615760A (en) 2006-05-16
JP2006139884A (ja) 2006-06-01
JP4119881B2 (ja) 2008-07-16

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